21056200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 56648160

約数和(自身を除く): 35591960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 563, 680, 748, 850, 935, 1100, 1126, 1496, 1700, 1870, 2200, 2252, 2815, 3400, 3740, 4504, 4675, 5630, 6193, 7480, 9350, 9571, 11260, 12386, 14075, 18700, 19142, 22520, 24772, 28150, 30965, 37400, 38284, 47855, 49544, 56300, 61930, 76568, 95710, 105281, 112600, 123860, 154825, 191420, 210562, 239275, 247720, 309650, 382840, 421124, 478550, 526405, 619300, 842248, 957100, 1052810, 1238600, 1914200, 2105620, 2632025, 4211240, 5264050, 10528100, 21056200]

約数ペア:

[(1, 21056200), (2, 10528100), (4, 5264050), (5, 4211240), (8, 2632025), (10, 2105620), (11, 1914200), (17, 1238600), (20, 1052810), (22, 957100), (25, 842248), (34, 619300), (40, 526405), (44, 478550), (50, 421124), (55, 382840), (68, 309650), (85, 247720), (88, 239275), (100, 210562), (110, 191420), (136, 154825), (170, 123860), (187, 112600), (200, 105281), (220, 95710), (275, 76568), (340, 61930), (374, 56300), (425, 49544), (440, 47855), (550, 38284), (563, 37400), (680, 30965), (748, 28150), (850, 24772), (935, 22520), (1100, 19142), (1126, 18700), (1496, 14075), (1700, 12386), (1870, 11260), (2200, 9571), (2252, 9350), (2815, 7480), (3400, 6193), (3740, 5630), (4504, 4675)]